A.Yes, I am. | B.Yes, I was. | C.Yes, I were. |
A.Can you go shopping? |
B.Let's go shopping, OK? |
C.Do you go shopping? |
A.Excuse me. |
B.By the way. |
C.That's all right. |
A.There are many tall buildings in the village. |
B.There are many houses in the village. |
C.There are some trees in the village. |